#!/usr/bin/env python

# python-gphoto2 - Python interface to libgphoto2
# http://github.com/jim-easterbrook/python-gphoto2
# Copyright (C) 2015  Jim Easterbrook  jim@jim-easterbrook.me.uk
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from __future__ import print_function

import logging
import os
import subprocess
import sys

import gphoto2 as gp

def main():
    logging.basicConfig(
        format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
    gp.check_result(gp.use_python_logging())
    context = gp.gp_context_new()
    camera = gp.check_result(gp.gp_camera_new())
    gp.check_result(gp.gp_camera_init(camera, context))
    print('Capturing image')
    file_path = gp.check_result(gp.gp_camera_capture(
        camera, gp.GP_CAPTURE_IMAGE, context))
    print('Camera file path: {0}/{1}'.format(file_path.folder, file_path.name))
    target = os.path.join('/tmp', file_path.name)
    print('Copying image to', target)
    camera_file = gp.check_result(gp.gp_camera_file_get(
            camera, file_path.folder, file_path.name,
            gp.GP_FILE_TYPE_NORMAL, context))
    gp.check_result(gp.gp_file_save(camera_file, target))
    subprocess.call(['xdg-open', target])
    gp.check_result(gp.gp_camera_exit(camera, context))
    return 0

if __name__ == "__main__":
    sys.exit(main())
